【正文】
Activity 1 a movie a piano lesson a piic lessons my with the housework 課堂講練互動 go over lessons help with the housework see a movie check my have a piano lesson have a piic 課堂講練互動 介詞 用法歸納 例證 in 在上午、下午、晚上前; 在年、月、季節(jié)前。 in the morning in 2021, in May, in spring on 在具體日期前; 在星期幾前; 在節(jié)日前; 在具體某天的上午、下午、晚上前; 在有限定詞的上午、下午、晚上前 on May 1st on Monday on New Year’s Day on Sunday afternoon on a cold evening at 在具體的鐘點前 at twelve o’clock 課堂講練互動 1. What39。s Betty going to do on Saturday afternoon? He is going to check his